EP 0424867 B1 19940720 - Electric motor cooling device.
Title (en)
Electric motor cooling device.
Title (de)
Kühlvorrichtung für Elektromotoren.
Title (fr)
Dispositif de refroidissement pour moteurs électriques.
Publication
Application
Priority
DE 8912578 U 19891024
Abstract (en)
[origin: EP0424867A1] On a godet drive motor the cooling ducts (30, 30a) distributed axially parallel over the circumference of the motor casing (1, 2, 3) and serving to cool the motor are provided in a profiled shell (25), preferably subdivided into a plurality of segments and enclosing a smooth cylindrical motor casing (3). At least one blower wheel (23, 41) fixed on the motor shaft (6) delivers cooling air through the cooling ducts. <IMAGE>
IPC 1-7
IPC 8 full level
D02J 13/00 (2006.01); H02K 9/14 (2006.01)
CPC (source: EP)
D02J 13/005 (2013.01); H02K 9/14 (2013.01)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0424867 A1 19910502; EP 0424867 B1 19940720; DE 59006498 D1 19940825; DE 8912578 U1 19910221
DOCDB simple family (application)
EP 90120281 A 19901023; DE 59006498 T 19901023; DE 8912578 U 19891024